yum-mirror/slang

Making it easier to work with shaders

git clone https://git.yummers.dev/yum-mirror/slang

Yong HeWarning on lossy implicit casts. (#2367)adaea0e99

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1//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
2//TEST(compute,vulkan):COMPARE_COMPUTE_EX:-vk -slang -compute -shaderobj
3
4struct Thing
5{
6    bool a;
7    bool b;
8};
9
10//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
11RWStructuredBuffer<int> outputBuffer;
12
13[numthreads(4, 1, 1)]
14void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
15{
16    Thing thing = {};
17    int index = int(dispatchThreadID.x);
18    
19    if (index % 3 != 0)
20    {
21        thing.a = (index & 1) != 0;
22    }
23    else
24    {
25        thing.b = (index & 2) != 0;
26    }
27 
28    int v = (thing.a ? 2 : 0) + (thing.b ? 1: 0);
29
30    outputBuffer[index] = v;
31}